National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

43°F

6°C

Humidity 86%
Wind Speed E 10 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Mar 3:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: A chance of showers, mainly between 1am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a temperature falling to around 41 by 5pm. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F⇓

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 44. South wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain between 10pm and 2am. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Light and variable wind becoming east around 6 mph in the morning.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 35. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Tonight
A chance of showers, mainly between 1am and 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers. Patchy fog before 8am. Otherwise, cloudy, with a temperature falling to around 41 by 5pm. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 28. West wind 8 to 10 mph, with gusts as high as 21 mph.
Friday
Increasing clouds, with a high near 44. South wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of rain between 10pm and 2am. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 47. West wind 10 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 28. West wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 44. Light and variable wind becoming east around 6 mph in the morning.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 35. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday
Rain. High near 57. South wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 32. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 41. West wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 21. Northwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
3:06 pm EDT Mar 11, 2026
Forecast Valid:
4pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation